I was wondering if anyone could answer this problem for me :)

What does the sign of the slope tell you about a line?

The total number of dental clinics total for the last 12 months was recorded

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?